223480-97-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 223480-97-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,4,8 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 223480-97:
(8*2)+(7*2)+(6*3)+(5*4)+(4*8)+(3*0)+(2*9)+(1*7)=125
125 % 10 = 5
So 223480-97-5 is a valid CAS Registry Number.